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| Command | Purpose | 
|---|---|
| A | Advances one frame. | 
| B | Backs up one frame position. | 
| BRIEF | Opens a briefing window. | 
| CUR | Defines cursor size, type and color. | 
| DIST | Finds the distance on a navigated frame. | 
| DR | Defines the dwell rates for frame looping. | 
| EG | Erases graphics and images. | 
| ERASE | Erases graphics, images or entire frames. | 
| J | Toggles graphics frames to and from the loop control system. | 
| K | Toggles image frames on and off. | 
| L | Toggles frame looping on and off. | 
| LB | Sets image or graphics frame loop bounds. | 
| LS | Creates random loop sequences for image and graphics frames. | 
| MAKFRM | Adds new frames to a McIDAS-X session. | 
| O | Switches the image frame position to the opposite frame. | 
| PANEL | Configures frames with multiple panels. | 
| PC | Positions the cursor at a desired point on the frame. | 
| PLAX | Calculates parallax at cursor position. | 
| R | Resizes the Image Window to the size of the current frame. | 
| SF | Displays a frame. | 
| SG | Displays a graphics frame. | 
| SYNC | Synchronizes loops running in multiple briefing windows. | 
| TERM | Sets the state of a McIDAS toggle command or mode. | 
| TOWNS | Lists the U.S. towns closest to the cursor location. | 
| W | Toggles the graphics frame on and off. | 
| X | Tracks cloud drift wind targets with one keystroke. | 
| Y | Toggles image frames to and from the loop control system. | 
| Z | Toggles the McIDAS-X zoom function on and off. | 
| ZM | Sets the zoom factor to use with the Z command. |